2971895

Information

• Patent Grant
• 2971895

• References
• Source

• Patent Number

  2,971,895

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1961
  63 years ago

• CPC

  • C10B21/14 - Devices for reversing the draught
  • Y02P20/129 - Energy recovery

• US Classifications

  • 202 - Distillation: apparatus